Add a test

programs/server/config.d/handlers.yaml

@@ -0,0 +1 @@
+../../../tests/config/config.d/handlers.yaml

tests/config/config.d/handlers.yaml

@@ -0,0 +1,8 @@
+http_handlers:
+    rule:
+        url: '/upyachka'
+        empty_query_string:
+        handler:
+            type: redirect
+            location: "/?query=SELECT+'Pepyaka'"
+    defaults:

tests/config/install.sh

@@ -66,6 +66,7 @@ ln -sf $SRC_PATH/config.d/filesystem_caches_path.xml $DEST_SERVER_PATH/config.d/
 ln -sf $SRC_PATH/config.d/validate_tcp_client_information.xml $DEST_SERVER_PATH/config.d/
 ln -sf $SRC_PATH/config.d/zero_copy_destructive_operations.xml $DEST_SERVER_PATH/config.d/
 ln -sf $SRC_PATH/config.d/block_number.xml $DEST_SERVER_PATH/config.d/
+ln -sf $SRC_PATH/config.d/handlers.yaml $DEST_SERVER_PATH/config.d/
 
 # Not supported with fasttest.
 if [ "${DEST_SERVER_PATH}" = "/etc/clickhouse-server" ]

tests/queries/0_stateless/02998_http_redirects.reference

@@ -0,0 +1,5 @@
+Ok.
+HTTP/1.1 302 Found
+Location: /?query=SELECT+'Pepyaka'
+HTTP/1.1 404 Not Found
+Pepyaka

tests/queries/0_stateless/02998_http_redirects.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+# shellcheck source=../shell_config.sh
+. "$CUR_DIR"/../shell_config.sh
+
+URL="${CLICKHOUSE_PORT_HTTP_PROTO}://${CLICKHOUSE_HOST}:${CLICKHOUSE_PORT_HTTP}"
+
+# Ping handler
+${CLICKHOUSE_CURL} -s -S "${URL}/"
+
+# A handler that is configured to return a redirect
+${CLICKHOUSE_CURL} -s -S -I "${URL}/upyachka" | grep -i -P '^HTTP|Location'
+
+# This handler is configured to not accept any query string
+${CLICKHOUSE_CURL} -s -S -I "${URL}/upyachka?hello=world" | grep -i -P '^HTTP|Location'
+
+# Check that actual redirect works
+${CLICKHOUSE_CURL} -s -S -L "${URL}/upyachka"